CN109376657A - Fingerprint identification method, electronic device and storage medium - Google Patents
Fingerprint identification method, electronic device and storage medium Download PDFInfo
- Publication number
- CN109376657A CN109376657A CN201811256861.0A CN201811256861A CN109376657A CN 109376657 A CN109376657 A CN 109376657A CN 201811256861 A CN201811256861 A CN 201811256861A CN 109376657 A CN109376657 A CN 109376657A
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- China
- Prior art keywords
- electronic device
- contact position
- fingerprint
- contact
- sensor
- Prior art date
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
Abstract
The embodiment of the present application provides a kind of fingerprint identification method, electronic device and storage medium, the method is applied to electronic device, the electronic device includes fingerprint Identification sensor, the described method includes: obtaining contact information of the electronic device with user hand, the contact information includes at least contact position；Start at least one fingerprint Identification sensor according to contact position；The biological information of at least one contact position of user hand is identified by least one described fingerprint Identification sensor.The application improves fingerprint recognition speed.
Description
Technical field
This application involves field of computer technology, in particular to a kind of fingerprint identification method, electronic device and storage
Medium.
Background technique
The application belongs to the relevant technologies relevant to the application for the description of background technique, be only used for explanation and just
In the application content for understanding the application, it should not be construed as applicant and be specifically identified to or estimate applicant being considered the application for the first time
The prior art for the applying date filed an application.
With popularizing for electronic equipment, fingerprint Identification sensor is set on an electronic device and identifies fingerprint, and passes through fingerprint
Verifying makes user obtain corresponding permission, such as unlock, payment etc..Fingerprint recognition is a kind of major way for guaranteeing safety.
General fingerprint recognition uses single-point identification, and user can only carry out fingerprint recognition in a certain specific position.Also exist
Fingerprint recognition can be carried out in a certain larger area (such as a part or whole part of screen), as long as finger in the range can be right
The fingerprint of user identifies.Fingerprint Identification sensor starting can expend electric energy, biggish especially for fingerprint recognition area
Situation.
Summary of the invention
In view of this, the embodiment of the present application provides a kind of fingerprint identification method, electronic device and storage medium.
In a first aspect, being applied to electronic device this application provides a kind of fingerprint identification method, the electronic device includes
Fingerprint Identification sensor, which comprises
Contact information of the electronic device with user hand is obtained, the contact information includes at least contact position；
Start at least one fingerprint Identification sensor according to contact position；
By at least one described fingerprint Identification sensor to the biological information of at least one contact position of user hand into
Row identification.
As alternative embodiment, the contact information further include in contact area, finger information and contact pressure at least
It is a kind of.
As alternative embodiment, before starting the fingerprint Identification sensor further include:
Judge that user holds whether posture meets preset condition according to the contact information；
If meeting preset condition, start the fingerprint Identification sensor.
As alternative embodiment, the contact position of the electronic device and the user hand includes on the screen of electronic device
Contact position and electronic device side on contact position,
Start at least one fingerprint sensor below the screen, and by the fingerprint sensor on screen extremely
The biological information of a few contact position is identified；With
Start at least one fingerprint sensor of the side of electronic device, and by the fingerprint sensor opposite side
The biological information of at least one contact position is identified.
As alternative embodiment, the contact position of the electronic device and the user hand includes on the screen of electronic device
Contact position and electronic device the back side on contact position；
Start at least one fingerprint sensor below the screen, and by the fingerprint sensor on screen extremely
The biological information of a few contact position is identified；With
Start the electronic device back side at least one fingerprint sensor, and by the fingerprint sensor on the back side extremely
The biological information of a few contact position is identified.
As alternative embodiment, the contact position of the electronic device and the user hand includes on the side of electronic device
Contact position and electronic device the back side on contact position；
Start at least one fingerprint sensor of electronic device side, and passes through on the fingerprint sensor opposite side extremely
The biological information of a few contact position is identified；With
Start the electronic device back side at least one fingerprint sensor, and by the fingerprint sensor on the back side extremely
The biological information of a few contact position is identified.
As alternative embodiment, the contact position of the electronic device and the user hand includes on the screen of electronic device
Contact position, electronic device side on contact position and electronic device the back side on contact position,
Start at least one fingerprint sensor below the screen, and by the fingerprint sensor on screen extremely
The biological information of a few contact position is identified；With
Start at least one fingerprint sensor of the side of electronic device, and by the fingerprint sensor opposite side
The biological information of at least one contact position is identified；With
Start the electronic device back side at least one fingerprint sensor, and by the fingerprint sensor on the back side extremely
The biological information of a few contact position is identified.
Second aspect, the embodiment of the present application provide a kind of electronic device, comprising:
Recognition unit, for identification biological information；
Acquiring unit is used to obtain contact information of the electronic device with user hand；
Determination unit determines institute's recognition unit to be started according to the contact position；
Control unit starts the determining recognition unit and identifies to the biological information of the hand of corresponding contact position.
The third aspect, the embodiment of the present application provide a kind of computer readable storage medium, are stored thereon with computer journey
Sequence, when which is executed by processor the step of realization any of the above-described method.
Fourth aspect, the embodiment of the present application provide a kind of electronic device, including memory, processor and are stored in storage
On device and the computer program that can run on a processor, the processor realize any of the above-described method when executing described program
The step of.
The fingerprint identification method of the embodiment of the present application has the following beneficial effects:
In the fingerprint identification method of the embodiment of the present application, contact position when being held according to user by electronic device, starting is extremely
A few fingerprint Identification sensor；The fingerprint Identification sensor of starting identifies the biological information of corresponding contact position.
The fingerprint Identification sensor that the method for the embodiment of the present application can be needed or may be used with quick start user, due to only needing
Partial region is identified, therefore actuating section fingerprint Identification sensor, starting speed is fast, accelerates fingerprint recognition speed
Degree.Improve user experience.In addition, due to only needing the subregional fingerprint Identification sensor of boot portion, all fingers are not needed to allow
Line identification sensor greatly reduced power consumption all in operating mode.
Detailed description of the invention
Fig. 1 is the flow chart of an embodiment of the application fingerprint identification method；
Fig. 2 is the flow chart of an embodiment of the application fingerprint identification method；
Fig. 3 is the structural schematic diagram of an embodiment of the application electronic device；
Fig. 4 is the structural schematic diagram of an embodiment of the application electronic device；
Fig. 5 is the structural schematic diagram of an embodiment of the application electronic device.
Specific embodiment
The application is described in further detail combined with specific embodiments below, but not as the restriction to the application.?
In following the description, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.In addition, one or more are implemented
Special characteristic, structure or feature in example can be combined by any suitable form.
In a first aspect, the embodiment of the present application provides a kind of fingerprint identification method, Fig. 1 shows the application fingerprint recognition side
The flow chart of one embodiment of method.Referring to Fig. 1, which is applied to electronic device, and electronic device includes that fingerprint is known
Individual sensor, this method specifically include:
Contact information of the electronic device with user hand is obtained, contact information includes at least contact position；
Start at least one fingerprint Identification sensor according to contact position；
By at least one fingerprint Identification sensor of starting to the biological information of at least one contact position of user hand
It is identified.
In the fingerprint identification method of the embodiment of the present application, according to the contact position of electronic device and hand, start at least one
Fingerprint Identification sensor；The fingerprint Identification sensor of starting identifies the biological information of the hand of corresponding contact position.This Shen
Please embodiment method according to the contact position of user hand and electronic device, start for the life to one or more contact positions
One or more fingerprint Identification sensors that object information is identified, the finger that can be needed or may use with quick start user
Line identification sensor, due to only needing actuating section fingerprint Identification sensor, starting speed is fast, accelerates fingerprint recognition speed.It mentions
High user experience.In addition, due to only needing actuating section fingerprint Identification sensor, all fingerprint Identification sensors are not needed to allow
All in operating mode, power consumption greatly reduced.
In the embodiment of the present application, biological information may include hand texture.Such as refer to portion's texture, palmmprint etc..Finger portion texture
It may include fingerprint and the finger tip of pad of finger with the texture of lower portion.When in following embodiment being specially fingerprint, it is not excluded that
Other biological information.
In the embodiment of the present application, contact position can be obtained by sensor.For example, certain due to that can be generated when contact
Therefore pressure in some alternative embodiments, can obtain contact position by pressure sensor.For example, working as pressure sensor sense
When knowing that the pressure of certain position reaches setting condition, it can confirm that the position is contact position.Or photoelectric sensing can also be used
Device, proximity sensor etc. determine contact position, and this is no longer going to repeat them.
In the fingerprint identification method of the embodiment of the present application, it can only start the fingerprint recognition sensing of one or more positions
Device is identified with the biological information to the user hand at corresponding one or more contact positions.If identifying successfully, can open
Corresponding permission is opened, user is allow to carry out relevant operation to electronic device.
For example, 5 fingers of left hand contact electronic device when left hand holds electronic device.5 fingers can only be started
In one corresponding fingerprint Identification sensor of contact position.For example, only starting index finger is corresponding with electronics contacts position
Fingerprint Identification sensor.Fingerprint Identification sensor corresponding with the contact position is either one or more.Alternatively,
Also it can star the corresponding fingerprint Identification sensor of multiple contact positions in 5 fingers.For example, starting middle finger and electronic device
The texture at the corresponding fingerprint Identification sensor of contact position (can be one or more) centering abutment position identified, with
And the nameless fingerprint Identification sensor (can be one or more) corresponding with electronics contacts position of starting is to the third finger
The texture of contact site is identified.
It is of course also possible to be that one fingerprint Identification sensor of starting identifies the texture of multiple contact positions.For example,
When one fingerprint Identification sensor of setting scans and recognizes entire screen below screen, starting the fingerprint Identification sensor can
It is identified with the biological information (such as fingerprint) to multiple contact positions on screen.
The present processes may be implemented to arrange multizone, large-scale fingerprint recognition on the electronic device, bring just
While prompt, recognition speed will not influence, it is thus also avoided that the problem of expending mass energy, when improving the use of electronic device
It is long, reduce the charge frequency of electronic device.
In the application alternative embodiment, since user holds there are many postures by electronic device, and it is different hold by posture,
Contact information will be different, for example, electronic device and the contact position of user hand may include on the screen of electronic device
Contact position, electronic device side on contact position and electronic device the back side (one side opposite with screen) on contact
At least one of position.As needed, contact information can also include contact area, at least one of contact pressure.Can
It selects in embodiment, contact information can also include finger information.
It is different to hold posture, the concrete position of the hand of contact is also different.For example, singlehanded when holding, five fingers all can be with
Electronic device is in contact.Specific may be a side of thumb contact electronic device, in addition another side of four abutments.It can also
It can be a side of thumb contact electronic device, middle finger, the third finger and little finger contact another side, and forefinger contact electronics fills
The back side set.Or single-hand handling & is when taking, it may be possible to the screen of thumb contact electronic device, the in addition back of four abutment electronic devices
Face.Or both hands, when holding the both ends of electronic device respectively, two thumbs distinguish contact screens, other the four of every hand refer to difference
Contact the back side of electronic device.Other positions (such as certain portion of palm) in different grip postures, other than finger
Touch electronic device.It whether is finger contact to distinguish, it can be according to other contacts such as contact area or contact pressure
Information is judged.For example, Maximum Contact area when can obtain finger and electronics contacts according to statistical data, such as
Fruit is greater than the Maximum Contact area, it can be determined that contacts for non-finger.Alternatively, according to the pressure area of finger contact and palm contacts
It does not distinguish.In general, the pressure of finger contact can be bigger than the pressure of palm contacts, so as to be distinguish.
Finger information in the embodiment of the present application may include which hand the finger being in contact with electronic device belongs to (such as
Left hand or the right hand), which finger of the hand, such as thumb, index finger, middle finger, the third finger or little finger belonged to.According to finger
Information may determine which hand grip electronic device of user, and which kind of posture hold electronic device with.
Fig. 2 is the flow chart of an embodiment of the application fingerprint identification method.Referring to fig. 2, in the application alternative embodiment,
Before starting fingerprint Identification sensor further include: judge that user holds whether posture meets preset condition according to contact information；If
Meet preset condition, starts fingerprint Identification sensor.Link is judged by increasing in the present embodiment, is used according to contact information judgement
Family grip posture meets preset condition, starts fingerprint Identification sensor.It can be to avoid user without using in the case where electronic device
Start the fingerprint identification function of electronic device.For example, user holds when walking by electronic device, it is undesirable that use electronic device.
Alternatively, user, which just hopes, takes another position for electronic device.Alternatively, when the screen of electronic device is towards user's palm of the hand,
Typically not belong to use state.If not judged to start fingerprint Identification sensor without exception, fingerprint recognition is carried out, it is possible to create
Maloperation.And consume the energy.
Preset condition in the embodiment of the present application can be to be set according to the use habit of user.It is also possible to user and holds take
When electronic device, the spatial attitude of electronic device is set.Alternatively, being also possible to set finger and electricity in an alternative embodiment
The pressure of sub-device contact, when the pressure of finger and electronics contacts reaches a certain setting value, as starting fingerprint recognition
The condition of sensor.
In the application alternative embodiment, judge that user holds whether electronic device meets preset condition packet according to contact information
It includes: judging whether the posture of user's grip electronic device is prestoring inside posture according to contact information.In the present embodiment, according to connecing
Touching information judges whether the posture of user's grip electronic device is prestoring inside posture, if prestoring inside posture, it can be determined that
User can star corresponding fingerprint Identification sensor in the normal use electronic device, carry out fingerprint recognition.The present embodiment root
The posture of electronic device is held according to user to determine whether starting the corresponding fingerprint Identification sensor of a finger contact position, or
Start the corresponding fingerprint Identification sensor of contact position.It can exclude to start fingerprint recognition biography under the not available posture of electronic device
Sensor.
In the application alternative embodiment, prestoring posture includes: the grip pose information for obtaining user and using electronic device；It protects
Deposit the grip pose information of acquisition.In the present embodiment, obtains user and held using the grip pose information of electronic device for user
Hold the posture judgement of electronic device.User uses the grip posture of electronic device, either single hand grip or both hands grip, electricity
Sub-device is necessarily the available posture of user.It can exclude to start fingerprint Identification sensor under the not available posture of electronic device.
For example, when screen of electronic device is towards the palm of the hand, generally non-serviceable posture, according to user's use habit, the grip posture
Information will not be saved.It can exclude to start fingerprint Identification sensor under the not available posture of electronic device.
In the embodiment of the present application, judge whether user's grip posture can be in any suitable manner inside default posture.
For example, determining that user holds posture by inertial navigation system, user is held into posture and preset posture compares, is judged whether
Start fingerprint Identification sensor.
In the application alternative embodiment, judge that user holds whether posture includes: the electricity that will acquire inside default posture
Contact information of the sub-device with user hand and grip pose information comparison；If the contact information obtained and grip pose information phase
Symbol, user hold the posture of electronic device inside default posture.The present embodiment passes through contact information and grip pose information pair
Than determining whether inside default posture.If contact information is consistent with one of grip pose information saved, can be used
The posture of electronic device is determined inside default posture, so that it is determined that user is desirable for the electronic device, starting refers to accordingly
Line identification sensor.
In the application alternative embodiment, the contact position of electronic device and user's finger includes on the screen of electronic device
Contact position, electronic device side on contact position and electronic device the back side at least one of contact position.
In the present embodiment, it is any position of electronic device that the contact position of finger is available.The electronic device can screen, side and
The back side carries out fingerprint recognition.Due to only actuating section fingerprint Identification sensor, starting speed is fast, accelerates fingerprint recognition speed, solution
A wide range of setting fingerprint recognition of having determined is existing to start problem slow, that energy consumption is high.
In the application alternative embodiment, when the contact position of electronic device and user hand include electronic device screen on
When contact position on the side of contact position and electronic device, start at least one fingerprint sensor below screen, and lead to
The fingerprint sensor for crossing the starting identifies the biological information (such as fingerprint) of at least one contact position on screen；With
Start at least one fingerprint sensor of the side of electronic device, and on the fingerprint sensor opposite side for passing through the starting at least
The biological information (such as fingerprint) of one contact position is identified.In the embodiment of the present application, below the screen of electronic device and
Side is equipped with fingerprint sensor.When user holds by electronic device, contact position on the screen on side when, screen is respectively started
At least one fingerprint Identification sensor of curtain lower section and at least one fingerprint Identification sensor of side, so as to contact position
The biological information (such as fingerprint) of hand is identified.The embodiment of the present application is not necessarily to start below screen to be known with all fingerprints of side
Individual sensor, starting speed is fast, improves recognition efficiency.
In the application alternative embodiment, when the contact position of electronic device and user hand include electronic device screen on
When contact position on the back side of contact position and electronic device, start at least one fingerprint sensor below screen, and lead to
The fingerprint sensor for crossing starting identifies the biological information of at least one contact position on screen；With starting electronic device
At least one fingerprint sensor at the back side, and the life by the fingerprint sensor of starting at least one contact position on the back side
Object information is identified.In the embodiment of the present application, below the screen of electronic device and the back side is equipped with fingerprint sensor.Work as user
Hold and take electronic device, contact position on the screen on the back side when, at least one fingerprint recognition below screen is respectively started and passes
At least one of sensor and the back side fingerprint Identification sensor, so that the biological information (such as fingerprint) of the hand to contact position carries out
Identification.The embodiment of the present application is not necessarily to start below screen and all fingerprint Identification sensors at the back side, and starting speed is fast, improves
Recognition efficiency.
In the application alternative embodiment, when the contact position of electronic device and user hand include electronic device side on
When contact position on the back side of contact position and electronic device, start at least one fingerprint sensor of electronic device side,
And the biological information of at least one contact position on the fingerprint sensor opposite side by starting is identified；With starting electronics
At least one fingerprint sensor at the device back side, and by the fingerprint sensor of starting at least one contact position on the back side
Biological information identified.In the embodiment of the present application, the back side and side of electronic device are equipped with fingerprint sensor.Work as user
Hold take electronic device, contact position on the back side on side when, at least one fingerprint Identification sensor at the back side is respectively started
With at least one fingerprint Identification sensor of side, so that the biological information (such as fingerprint) of the hand to contact position is known
Not.The embodiment of the present application is not necessarily to start all fingerprint Identification sensors of the back side and side, and starting speed is fast, improves identification effect
Rate.
In the application alternative embodiment, when the contact position of electronic device and user hand include electronic device screen on
Contact position, electronic device side on contact position and electronic device the back side on contact position when, start screen under
At least one fingerprint sensor of side, and by the fingerprint sensor of starting to the biology of at least one contact position on screen
Information is identified；With starting electronic device side at least one fingerprint sensor, and by starting fingerprint sensor
The biological information of at least one contact position on opposite side is identified；With at least one fingerprint at the starting electronic device back side
Sensor, and the fingerprint sensor by starting identifies the biological information of at least one contact position on the back side.This
Apply in embodiment, screen lower section, the back side and the side of electronic device are equipped with fingerprint sensor.It is filled when user holds by electronics
Set, contact position on the screen, on the back side and on side when, be respectively started below screen at least one fingerprint recognition sensing
At least one fingerprint Identification sensor at device, the back side and at least one fingerprint Identification sensor of side, so as to contact position
The biological information (such as fingerprint) of hand identified.The embodiment of the present application is not necessarily to start the institute at screen lower section, the back side and side
There is fingerprint Identification sensor, starting speed is fast, improves recognition efficiency.
In the application alternative embodiment, starts at least one fingerprint Identification sensor and comprise determining that the contact that needs identify
Position；Determine minimum fingerprint Identification sensor needed for identifying the contact position；Start determining fingerprint Identification sensor.This reality
Least fingerprint Identification sensor can be started, ensure that starting speed, mention in the case where guaranteeing to realize fingerprint recognition by applying example
For recognition efficiency, energy consumption is reduced.
Second aspect, the embodiment of the present application provide a kind of electronic device, and the electronic device of the embodiment of the present application can be real
The fingerprint identification method of existing above-described embodiment.The above-mentioned description as described in fingerprint identification method can be used for understanding the embodiment of the present application
Electronic device.Fig. 3 is the structural schematic diagram of one embodiment of the application electronic device.Referring to Fig. 3, in the application alternative embodiment,
Electronic device includes:
Recognition unit 10, for identification biological information；
Acquiring unit 20, is used to obtain contact information of the electronic device with user hand, and contact information includes at least contact
Position；
Determination unit 30 determines institute's recognition unit 10 to be started according to contact position；
Control unit 40, the biological information for controlling the hand of 10 pairs of recognition unit corresponding contact positions of starting identify.
In the electronic device of the embodiment of the present application, determination unit 30 needs recognition unit 10 according to contact position determination is connect；
Control unit 40 starts determining recognition unit 10, and the biological information for controlling 10 pairs of recognition unit corresponding contact positions is known
Not.The electronic device of the embodiment of the present application starts wherein one or more recognition units 10 according to contact position, can quickly open
The corresponding recognition unit 10 of contact position that family needs to carry out fingerprint recognition is employed, due to only actuating section being needed to refer to recognition unit
10, starting speed is fast, accelerates fingerprint recognition speed.Improve user experience.In addition, due to only needing actuating section recognition unit
10, it does not need to allow all recognition units 10 all in operating mode, greatly reduced power consumption.
In the embodiment of the present application, recognition unit 10 for example may include fingerprint Identification sensor.Once in some embodiments
When being illustrated with fingerprint Identification sensor, it is not excluded that other can identify the recognition unit of biological information.
In the embodiment of the present application, fingerprint Identification sensor 10 identifies that biological information may include hand texture.Such as refer to portion
Texture, palmmprint etc..Finger portion texture may include fingerprint and the finger tip of pad of finger with the texture of lower portion.Have in following embodiment
When body is fingerprint, it is not excluded that other biological information.
In the embodiment of the present application, contact position can be obtained by sensor.For example, certain due to that can be generated when contact
Therefore pressure in some alternative embodiments, can obtain contact position by pressure sensor.For example, working as pressure sensor sense
When knowing that the pressure of certain position reaches setting condition, it can confirm that the position is contact position.In the embodiment, acquiring unit 20 can
To include pressure sensor.Or contact position can also be determined using photoelectric sensor, proximity sensor etc., it is not another herein
One repeats.
In the application alternative embodiment, since user holds there are many postures by electronic device, and it is different hold by posture,
Contacting information specifically may be different.For example, electronic device and the contact position of user hand may include electronic device
The back side (one side opposite with screen) of contact position on screen, the contact position on the side of electronic device and electronic device
On at least one of contact position.The contact information that acquiring unit 20 obtains can also include contact area and contact pressure
At least one of.In some optional embodiments, contact information can also include finger information.
It is different to hold posture, the concrete position of the hand of contact is also different.For example, singlehanded when holding, five fingers all can be with
Electronic device is in contact.Specific may be a side of thumb contact electronic device, in addition another side of four abutments.It can also
It can be a side of thumb contact electronic device, middle finger, the third finger and little finger contact another side, and forefinger contact electronics fills
The back side set.Or single-hand handling & is when taking, it may be possible to the screen of thumb contact electronic device, the in addition back of four abutment electronic devices
Face.Or both hands, when holding the both ends of electronic device respectively, two thumbs distinguish contact screens, other the four of every hand refer to difference
Contact the back side of electronic device.Other positions (such as certain portion of palm) in different grip postures, other than finger
Touch electronic device.It whether is finger contact to distinguish, it may be necessary to other contacts such as contact area or contact pressure
Information is judged.For example, Maximum Contact area when can obtain finger and electronics contacts according to statistical data, such as
Fruit is greater than the Maximum Contact area, it can be determined that contacts for non-finger.Alternatively, according to the pressure area of finger contact and palm contacts
It does not distinguish.In general, the pressure of finger contact can be bigger than the pressure of palm contacts, so as to be distinguish.
Finger information in the embodiment of the present application may include which hand the finger being in contact with electronic device belongs to (such as
Left hand or the right hand), which finger of the hand, such as thumb, index finger, middle finger, the third finger or little finger belonged to.According to finger
Information may determine which hand grip electronic device of user, and which kind of posture hold electronic device with.
Fig. 4 is the structural schematic diagram of one embodiment of the application electronic device.Referring to fig. 4, in the application alternative embodiment, also
Including judging unit 50, before control unit 40 starts fingerprint Identification sensor 10, judging unit 50 is sentenced according to contact information
Disconnected user holds whether posture meets preset condition；If meeting preset condition, control unit 40 starts fingerprint Identification sensor 10.
In the present embodiment, if judging unit 50 judges that user holds posture and meets preset condition according to contact information, control unit 40 is opened
Dynamic fingerprint Identification sensor 10.It can be to avoid user without using the fingerprint recognition function for starting electronic device in the case where electronic device
Energy.For example, user holds when walking by electronic device, it is undesirable that use electronic device.Alternatively, user just hopes electronic device
Take another position.If not judged to start fingerprint Identification sensor without exception, fingerprint recognition is carried out, it is possible to create accidentally
Operation.And consume the energy.
Preset condition in the embodiment of the present application can be to be set according to the use habit of user.It is also possible to user and holds take
When electronic device, the spatial attitude of electronic device is set.Or be also possible to set the pressure of finger and electronics contacts, when
The condition when pressure of finger and electronics contacts reaches a certain setting value, as starting fingerprint Identification sensor.
In the application alternative embodiment, judging unit 50 judges that user holds whether electronic device meets according to contact information
Preset condition, which includes: judging unit 50, judge whether the posture of user's grip electronic device is prestoring in posture according to contact information
Face.In the present embodiment, judging unit 50 judges whether the posture of user's grip electronic device is prestoring posture according to contact information
The inside, if prestoring inside posture, it can be determined that user can star corresponding fingerprint recognition in the normal use electronic device
Sensor carries out fingerprint recognition.The present embodiment holds the posture of electronic device to determine whether one finger of starting according to user
The corresponding fingerprint Identification sensor of contact position, or the corresponding fingerprint Identification sensor of starting contact position.It can exclude electronics
Control unit 40 starts fingerprint Identification sensor 10 under the not available posture of device.
Fig. 5 is the structural schematic diagram of one embodiment of the application electronic device.Referring to Fig. 5, in the application alternative embodiment, obtain
Unit 20 is taken to be also used to obtain the grip pose information that user uses electronic device；Storage unit 60, for saving holding for acquisition
Hold pose information.Specifically, the grip pose information obtained can be stored in various nonvolatile memories.The present embodiment
In, it obtains user and is judged using the posture that the grip pose information of electronic device holds electronic device for user.User uses
The grip posture of electronic device, either single hand grip or both hands grip, electronic device are necessarily the available posture of user.It can
To exclude to start fingerprint Identification sensor under the not available posture of electronic device.For example, when screen of electronic device is towards the palm of the hand, one
As be non-serviceable posture, according to user's use habit, which will not be saved.It can exclude electronic device
Start fingerprint Identification sensor under not available posture.
In the embodiment of the present application, judging unit 50 judges that user holds the posture of electronic device whether inside default posture
It can be in any suitable manner.For example, the spatial attitude of electronic device is determined by inertial navigation system, by electronic device
Spatial attitude and preset posture compare.
In the application alternative embodiment, judging unit 50 judges that whether user holds the posture of electronic device in default posture
The inside includes: the contact information and grip pose information comparison of the electronic device that will acquire with user hand；If the contact letter obtained
Breath is consistent with grip pose information, and user holds the posture of electronic device inside default posture.The present embodiment passes through contact letter
Breath is determined whether with the comparison of grip pose information inside default posture.If contacting information and one of grip appearance saved
Gesture information is consistent, then can be used the posture for determining electronic device inside default posture, so that it is determined that user is desirable for the electronics
Device starts corresponding fingerprint Identification sensor.
In the application alternative embodiment, the contact position of electronic device and user's finger includes on the screen of electronic device
Contact position, electronic device side on contact position and electronic device the back side at least one of contact position.
In the present embodiment, it is any position of electronic device that the contact position of finger is available.The electronic device can screen, side and
The back side carries out fingerprint recognition.Due to the only subregional fingerprint Identification sensor of boot portion, starting speed is fast, accelerates fingerprint recognition speed
Degree, solve the problems, such as be arranged on a large scale fingerprint recognition it is existing start slowly, energy consumption it is high.
In the application alternative embodiment, when the contact position that acquiring unit 20 obtains electronic device and user hand includes electronics
When contact position on the screen of device and the contact position on the side of electronic device, determination unit 30 is determined on starting screen
The corresponding fingerprint of contact position (at least one) on the corresponding fingerprint Identification sensor 10 of contact position (at least one) and side
Identification sensor 10, control unit 40 starts at least one fingerprint sensor 10 below screen, and controls the fingerprint of the starting
Sensor 10 identifies the biological information (such as fingerprint) of at least one contact position on screen；With starting electronic device
Side at least one fingerprint sensor, and control at least one contact position on 10 opposite side of fingerprint sensor of the starting
The biological information (such as fingerprint) set is identified.In the embodiment of the present application, it is equipped with below the screen of electronic device with side
Fingerprint sensor 10.When user holds by electronic device, contact position on the screen on side when, be respectively started below screen
At least one fingerprint Identification sensor 10 of at least one fingerprint Identification sensor and side, so as to the hand to corresponding contact position
Biological information (such as fingerprint) identified.The embodiment of the present application is not necessarily to start below screen and all fingerprint recognitions of side
Sensor, starting speed is fast, improves recognition efficiency.
In the application alternative embodiment, when the contact position that acquiring unit 20 obtains electronic device and user hand includes electronics
When contact position on the screen of device and the contact position on the back side of electronic device, determination unit 30 is determined on starting screen
The corresponding fingerprint of contact position (at least one) on the corresponding fingerprint Identification sensor 10 of contact position (at least one) and the back side
Identification sensor, control unit 40 starts at least one fingerprint sensor below screen, and passes through the fingerprint sensor of starting
The biological information of at least one contact position on screen is identified；With at least one fingerprint at the starting electronic device back side
Sensor, and the fingerprint sensor by starting identifies the biological information of at least one contact position on the back side.This
Apply in embodiment, below the screen of electronic device and the back side is equipped with fingerprint sensor.When user holds by electronic device, contact
Position on the screen on the back side when, at least the one of at least one fingerprint Identification sensor below screen and the back side is respectively started
A fingerprint Identification sensor, so that the biological information (such as fingerprint) of the hand to contact position identifies.The embodiment of the present application
Without starting all fingerprint Identification sensors below screen with the back side, starting speed is fast, improves recognition efficiency.
In the application alternative embodiment, when the contact position that acquiring unit 20 obtains electronic device and user hand includes electronics
When contact position on the side of device and the contact position on the back side of electronic device, determination unit 30 is determined on starting side
The corresponding fingerprint of the corresponding fingerprint Identification sensor 10 of contact position (at least one) and rear-face contact position (at least one) is known
Individual sensor, control unit 40 starts at least one fingerprint sensor of electronic device side, and passes through the fingerprint sensing of starting
The biological information of at least one contact position on device opposite side is identified；Refer to at least one of the starting electronic device back side
Line sensor, and the fingerprint sensor by starting identifies the biological information of at least one contact position on the back side.
In the embodiment of the present application, the back side and side of electronic device are equipped with fingerprint sensor.When user holds by electronic device, contact position
When setting on the back side on side, at least one fingerprint Identification sensor at the back side and at least one fingerprint of side is respectively started
Identification sensor, so that the biological information (such as fingerprint) of the hand to contact position identifies.The embodiment of the present application is without opening
All fingerprint Identification sensors at the dynamic back side and side, starting speed is fast, improves recognition efficiency.
In the application alternative embodiment, when the contact position that acquiring unit 20 obtains electronic device and user hand includes electronics
Contact position on the back side of contact position on the screen of device, the contact position on the side of electronic device and electronic device
When, determination unit 30 determines the corresponding fingerprint Identification sensor 10 of contact position (at least one) on starting screen, on side
The corresponding fingerprint Identification sensor 10 of contact position (at least one) and rear-face contact position (at least one), control unit 40 open
At least one fingerprint sensor 10 below dynamic screen, and the fingerprint sensor of starting is controlled at least one contact on screen
The biological information of position is identified；With at least one fingerprint sensor of the side of starting electronic device, and starting is controlled
The biological information of at least one contact position on fingerprint sensor opposite side is identified；Extremely with the starting electronic device back side
A few fingerprint sensor, and control the fingerprint sensor of starting to the biological information of at least one contact position on the back side into
Row identification.In the embodiment of the present application, screen lower section, the back side and the side of electronic device are equipped with fingerprint sensor.When user holds
By electronic device, contact position on the screen, on the back side and on side when, at least one fingerprint below screen is respectively started and knows
At least one fingerprint Identification sensor at individual sensor, the back side and at least one fingerprint Identification sensor of side, to dock
The biological information (such as fingerprint) for touching the hand of position is identified.The embodiment of the present application is without starting screen lower section, the back side and side
All fingerprint Identification sensors on side, starting speed is fast, improves recognition efficiency.
In the application alternative embodiment, acquiring unit 20 obtains the contact area of contact position；Determination unit 30, which determines, to be known
The minimum fingerprint Identification sensor of other region overlay contact area；Control unit 40 starts determining fingerprint Identification sensor, and
The biological information for controlling the hand of 10 pairs of fingerprint Identification sensor corresponding contact positions of starting identifies.The present embodiment can be
Guarantee in the case where realizing fingerprint recognition, start least fingerprint Identification sensor, ensure that starting speed, identification effect is provided
Rate reduces energy consumption.
In the embodiment of the present application, determination unit 30, judging unit 50 etc. for example can be FPGA (Field-Programmab
Ile Gate Array, field programmable gate array), logic etc..Control unit 40 for example can be IC (Integrated
Circuit, integrated circuit) etc..
Those skilled in the art can be understood that " unit " or " module " in the embodiment of the present application can be
Can complete independently or with other component cooperate complete specific function software and/or hardware, wherein hardware for example can be
FPGA (Field-Programmable Gate Array, field programmable gate array), IC (Integrated Circuit, collection
At circuit) etc., this is no longer going to repeat them.
The embodiment of the present application also provides a kind of computer readable storage mediums, are stored thereon with computer program, the journey
The step of above-mentioned emoticon recommended method is realized when sequence is executed by processor.Wherein, computer readable storage medium may include
But be not limited to any kind of disk, including floppy disk, CD, DVD, CD-R0M, mini drive and magneto-optic disk, ROM, RAM,
EPROM, EEPROM, DRAM, VRAM, flash memory device, magnetic or optical card, nanosystems (including molecular memory IC),
Or it is suitable for any kind of medium or equipment of store instruction and/or data.
The embodiment of the present application also provides a kind of electronic device, including memory, processor and storage are on a memory simultaneously
The step of computer program that can be run on a processor, processor realizes any of the above-described embodiment method when executing program.?
In the embodiment of the present application, processor is the control centre of computer system, can be the processor of physical machine, is also possible to virtual
The processor of machine.
Electronic device in the embodiment of the present application includes but is not limited to mobile phone, tablet computer etc..
In this application, term " first ", " second " etc. are only used for the purpose of description, are not understood to indicate or imply
Relative importance or sequence；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ",
The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can
Dismantling connection, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
In the description of the present application, it is to be understood that the orientation or positional relationship of the instructions such as term " on ", "lower" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the application and simplifies description, rather than indication or suggestion institute
The device or unit of finger must have specific direction, be constructed and operated in a specific orientation, it is thus impossible to be interpreted as to this Shen
Limitation please.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application should be based on the protection scope of the described claims.
Claims (10)
1. a kind of fingerprint identification method is applied to electronic device, the electronic device includes fingerprint Identification sensor, the method
Include:
Contact information of the electronic device with user hand is obtained, the contact information includes at least contact position；
Start at least one fingerprint Identification sensor according to contact position；
The biological information of at least one contact position of user hand is known by least one described fingerprint Identification sensor
Not.
2. the method according to claim 1, wherein the contact information further includes contact area, finger information
At least one of with contact pressure.
3. the method according to claim 1, wherein before starting the fingerprint Identification sensor further include:
Judge that user holds whether posture meets preset condition according to the contact information；
If meeting preset condition, start the fingerprint Identification sensor.
4. the method according to claim 1, wherein the contact position packet of the electronic device and the user hand
The contact position on the side of the contact position and electronic device on the screen of electronic device is included,
Start at least one fingerprint sensor below the screen, and by the fingerprint sensor at least one on screen
The biological information of a contact position is identified；With
Start at least one fingerprint sensor of the side of electronic device, and passes through on the fingerprint sensor opposite side at least
The biological information of one contact position is identified.
5. the method according to claim 1, wherein the contact position packet of the electronic device and the user hand
Include the contact position on the back side of the contact position and electronic device on the screen of electronic device；
Start at least one fingerprint sensor below the screen, and by the fingerprint sensor at least one on screen
The biological information of a contact position is identified；With
Start at least one fingerprint sensor at the electronic device back side, and by the fingerprint sensor at least one on the back side
The biological information of a contact position is identified.
6. the method according to claim 1, wherein the contact position packet of the electronic device and the user hand
Include the contact position on the back side of the contact position and electronic device on the side of electronic device；
Start at least one fingerprint sensor of electronic device side, and passes through at least one on the fingerprint sensor opposite side
The biological information of a contact position is identified；With
Start at least one fingerprint sensor at the electronic device back side, and by the fingerprint sensor at least one on the back side
The biological information of a contact position is identified.
7. the method according to claim 1, wherein the contact position packet of the electronic device and the user hand
Include connecing on the back side of the contact position and electronic device on the side of the contact position on the screen of electronic device, electronic device
Position is touched,
Start at least one fingerprint sensor below the screen, and by the fingerprint sensor at least one on screen
The biological information of a contact position is identified；With
Start at least one fingerprint sensor of the side of electronic device, and passes through on the fingerprint sensor opposite side at least
The biological information of one contact position is identified；With
Start at least one fingerprint sensor at the electronic device back side, and by the fingerprint sensor at least one on the back side
The biological information of a contact position is identified.
8. a kind of electronic device characterized by comprising
Recognition unit, for identification biological information；
Acquiring unit, is used to obtain contact information of the electronic device with user hand, and the contact information includes at least contact position
It sets；
Determination unit determines institute's recognition unit to be started according to the contact position；
Control unit starts the determining recognition unit and identifies to the biological information of the hand of corresponding contact position.
9. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is held by processor
The step of any one of claim 1-7 the method is realized when row.
10. a kind of electronic device including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine program, which is characterized in that the processor realizes any one of the claim 1-7 the method when executing described program
The step of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811256861.0A CN109376657A (en) | 2018-10-25 | 2018-10-25 | Fingerprint identification method, electronic device and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811256861.0A CN109376657A (en) | 2018-10-25 | 2018-10-25 | Fingerprint identification method, electronic device and storage medium |
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| CN109376657A true CN109376657A (en) | 2019-02-22 |
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| CN201811256861.0A Pending CN109376657A (en) | 2018-10-25 | 2018-10-25 | Fingerprint identification method, electronic device and storage medium |
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| CN110196636A (en) * | 2019-05-13 | 2019-09-03 | Oppo广东移动通信有限公司 | Reminding method, device, storage medium and electronic equipment |
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